Overview
The ADUM225N1BRIZ-RL is a dual-channel digital isolator produced by Analog Devices Inc., utilizing the innovative iCoupler technology. This component is designed to provide high-speed, reliable, and noise-immune digital signal isolation. It combines high common-mode transient immunity, low propagation delay, and efficient power management, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Number of Channels | 2 | - | Dual-channel |
| Isolation Voltage | 5000 | Vrms | 1-minute duration |
| Data Rate | 150 | Mbps | - |
| Propagation Delay Time | 13 | ns | Maximum for 5 V operation |
| Pulse Width Distortion | 3 | ns | Maximum |
| Rise/Fall Time | 2.5 | ns | Typical, 10% to 90% |
| Supply Voltage | 1.7 to 5.5 | V | - |
| Operating Supply Current | 6.2 | mA | - |
| Operating Temperature | -40 to 125 | °C | - |
| Common Mode Transient Immunity | 75 to 100 | kV/µs | - |
| Package/Case | SOIC-8 | - | - |
| RoHS Status | ROHS3 Compliant | - | - |
Key Features
- Rapid Signal Propagation: With a maximum propagation delay of 13 ns and a pulse width distortion of less than 3 ns at 5 V operation.
- Improved Data Integrity: High common-mode transient immunity of 75 to 100 kV/µs ensures robustness to radiated and conducted noise.
- Safe from Electromagnetic Interference: Utilizes magnetic coupling technology to isolate signals effectively.
- Efficient Power Management: Low operating supply current and dynamic supply current management.
Applications
- General-purpose Multichannel Isolation: Suitable for various digital signal isolation needs.
- Industrial Field Bus Isolation: Ideal for industrial communication systems requiring high noise immunity.
- Automotive Systems: Specifically, the ADuM221N and ADuM226N models are suitable for automotive applications.
Q & A
- What is the isolation voltage of the ADUM225N1BRIZ-RL?
The isolation voltage is 5000 Vrms for 1-minute duration.
- What is the maximum data rate supported by this isolator?
The maximum data rate is 150 Mbps.
- What is the propagation delay time for the ADUM225N1BRIZ-RL?
The maximum propagation delay time is 13 ns for 5 V operation.
- What is the common mode transient immunity of this isolator?
The common mode transient immunity is 75 to 100 kV/µs.
- What is the operating temperature range for this component?
The operating temperature range is -40°C to 125°C.
- Is the ADUM225N1BRIZ-RL RoHS compliant?
- What is the package type of the ADUM225N1BRIZ-RL?
The package type is SOIC-8.
- What are the typical applications of the ADUM225N1BRIZ-RL?
General-purpose multichannel isolation, industrial field bus isolation, and automotive systems (for specific models).
- How does the ADUM225N1BRIZ-RL manage power efficiently?
It has low operating supply current and dynamic supply current management.
- What is the rise/fall time of the ADUM225N1BRIZ-RL?
The rise/fall time is typically 2.5 ns (10% to 90%).
